ant-modal 修改 ant-modal-body 滚动条样式

ant-modal 修改 ant-modal-body 滚动条样式，代码如下：

::v-deep .ant-modal-body {
    display: flex;
    justify-content: space-around;
    height: calc(100vh - 150px);
    overflow-y: auto;
    &::-webkit-scrollbar {
      width: 8px;
      height: 2px;
      background: #dee4e9;
      border-radius: 6px; /*外层轨道*/
    }
    &::-webkit-scrollbar-thumb {
      display: block;
      width: 8px;
      margin: 0 auto;
      border-radius: 6px;
      background: rgba(16, 122, 250, 0.5); /*内层轨道*/
    }
  }